Casting machine for dental prostheses



FIG. 1 is a front elevational view of a casting machine for dental prostheses showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is an opposite side elevational view thereof;

FIG. 7 is a top, opposite side isometric view thereof; and,

FIG. 8 is a top, side isometric view thereof. 

The ornamental design for a casting machine for dental prostheses, as shown and described. 